Tiki Wiki CMS Groupware is a full-featured, Web-based, multilingual, tightly integrated, all-in-one wiki, CMS, and groupware. Tiki can be used to create all kinds of Web applications, sites, portals, knowledge bases, intranets, and extranets. Tiki offers a very large number of features "out-of-the-box". It is highly configurable and modular. All features are optional and administered via a Web-based interface. Major features include a robust wiki engine, news articles, discussion forums, newsletters, blogs, file and image galleries, bug and issue trackers, a link directory, polls/surveys and quizzes, FAQs, a banner management system, calendar, maps, mobile access, RSS feeds, a category system, tags, an advanced themeing engine (Smarty), spreadsheet, live support, shoutbox, inter-user messaging, menu generator, advanced permission system for users and groups, internal search engine, external authentication support, and more. It was formerly named TikiWiki.

phlyMail is a groupware, webmailer, and PIM. It offers unlimited nested groups, unlimited POP3/IMAP profiles, quotas, an integrated address book, a calendar with multiple reminders and event repetitions, a file manager with an integrated WebDAV server, the ability to send faxes, SMS support (which lets you send SMS, get reminded of events via SMS, and get email notification via SMS), a bookmark manager, themes, and multilingual support. It uses either sendmail or SMTP to send email, and can handle MIME and SSL connections. Support for IDN (Internationalized Domain Names) is included. Through its modular design, it's easy to add completely new features as modules, which can be plugged into the system.

phpGrid provides professional-looking Ajax-enabled grid-based editing, create, read, update, and delete (CRUD) operations for Web developers in as little as two lines of code. It features cross-browser inline editing, support for all HTML form controls, integrated search toolbar, a master detail data grid, image display, MS Excel and HTML data export, permission control, a theme roller, built-in record sorting by any column, support for major databases including MySQL, SQL Server, and Oracle, support for large database record sets, and WYSIWYG and Ajax file upload.

Drupal is a modular content management system, forum, blogging and community engine. It is database driven and can be used with MySQL, MariaDB, PostgreSQL, and SQLite. Its features include (but are not limited to) discussion forums, Web-based administration, theme support, a submission queue, content rating, content versioning, taxonomy support, user management with a fine-grained permission system based on user roles (groups), error logging, support for content syndication, locale support, and much more. It is considered to be an excellent platform for developers due to its clean code and extensibility, and it can also be used as a Web application framework.

Bedrock Framework is a Web framework designed around bridging popular APIs and technologies with PHP. While it has an MVC core with all the functionality expected from a Web framework, its primary goal is to simplify the use of other technologies with PHP.

The Ninja project is an attempt to develop an alternative Nagios GUI with the aim of being the most useful Open Source Web front end for Nagios. It improves searching and filtering and scalability. It supports templates and skins for customizing appearance, and supports several databases. You can use the components of Ninja in combination with the CGI scripts of the original Nagios Web GUI or as replacements for them.

PHP Ajax Voting system is a tool for allowing people to vote for products listed on your Web site. Only one vote per 24 hours per product is allowed. All management of PHP Ajax Voting system can be done using phpMyAdmin, the command-line, or other MySQL tools. Changes made on table articles reflect on the relational table votes and you'll not lose any statistical data.

Alchitect helps you build Web sites and
Web applications with unprecedented ease. With Alchitect, the core things that you have to do for every Web application, especially those that require a database, are handled for you. This means you have more time to design the look-and-feel of your site as well as to add features to your application.